May 26, 2012

Comment: Benchmarking single-row insert performance on Amazon EC2

Partitioning probably reduces the stress on the insert buffer. Does XtraDB/Percona Server have an option to use more IO for insert buffer merges when the ibuf gets too big?

Post: Percona Server 5.5.23-25.3 released!

….5.23, including all the bug fixes in it, Percona Server 5.5.23-25.3 is now the current stable….5.23-25.3 milestone at Launchpad. Bugs Fixed: Percona Server would crash on a DDL statement if an XtraDB internal… table. Bug fixed #978036 (Laurynas Biveinis). Release notes for Percona Server 5.5.23-25.3 are available in our online…

Post: Percona Server 5.1.62-13.3 released!

Percona is glad to announce the release of Percona Server 5.1.62-13.3 on April 25, 2012 (Downloads ….1.62, including all the bug fixes in it, Percona Server 5.1.62-13.3 is now the current stable… is encoded within the BINLOG ‘….’ statement. Release notes for Percona Server 5.1.62-13.3 are available in our online…

Post: Percona Server 5.5.22-25.2 released!

Percona is glad to announce the release of Percona Server 5.5.22-25.2 on April 25, 2012 (Downloads ….5.22, including all the bug fixes in it, Percona Server 5.5.22-25.2 is now the current stable… keys. Bug fixed #892951 (Laurynas Biveinis). Release notes for Percona Server 5.5.22-25.2 are available in our online…

Comment: Testing Fusion-io ioDrive - now with driver 3.1

… going to do some testing with a couple of MySQL servers with ioDrive2 cards (two in each) with the 3.1…

Comment: Percona Server 5.5.23-25.3 released!

@ James Ubuntu Precise (12.04 LTS) will be officially supported with the next Percona Server releases. Percona Server 5.5.24-26.0 is currently scheduled for release in the first week of June.

Comment: Benchmarking single-row insert performance on Amazon EC2

… getting better, and then the new partition starts getting too big, so Inno starts slowing down again. The factor of 4…

Comment: Benchmarking single-row insert performance on Amazon EC2

… during your test. Mark Callaghan over at Facebook has seen big performance difference on insertion rate when increased insert buffer flushing…

Post: Benchmarking single-row insert performance on Amazon EC2

… come to the MySQL configuration. MySQL Configuration I used Percona Server 5.5.22-55 for the tests. Following is the… I am using “estimate” flushing method available only on Percona Server. The “estimate” method reduces the impact of traditional InnoDB log…

Comment: Percona Replication Manager, a solution for MySQL high availability with replication using Pacemaker

… completely output. Maybe not initial, but if you use the server instance one time as as a slave, it will do…_SQL_Running: Yes” is used for to say that this server is a slave, but later the test of “Slave_SQL_Running: Yes” fails, because the server is not running as a slave. So the 2nd start…